package study.member.ju.weekDay2;

public class Tv {
	// 변수
	public String color;
	public boolean power;
	public int channel;
	
	// TV기능(메서드)
	void power() {
		power = !power;
	}
	
	public void channelUp() {
		++channel;
	}
	
	void channelDown() {
		--channel;
	}
}

